XML 120 R105.htm IDEA: XBRL DOCUMENT v3.8.0.1

FAIR VALUE - Schedule of Additional Qualitative Information (Detail) - Fair Value, Measurements, Nonrecurring - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Impaired loans | Appraisal of Collateral
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value Estimate	$ 7,173	$ 4,350
Impaired loans | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	0.00%	0.00%
Impaired loans | Minimum | Appraisal of Collateral
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	7.00%	10.00%
Impaired loans | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	20.00%	41.00%
Impaired loans | Maximum | Appraisal of Collateral
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	75.00%	75.00%
Foreclosed real estate | Appraisal of Collateral
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value Estimate		$ 88
Foreclosed real estate | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate		10.00%
Foreclosed real estate | Minimum | Appraisal of Collateral
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate		13.00%
Foreclosed real estate | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate		18.00%
Foreclosed real estate | Maximum | Appraisal of Collateral
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate		17.00%

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

+ Details

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueInputsDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=orrf_ImpairedLoansNetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=orrf_AppraisalOfCollateralMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=orrf_ForeclosedRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: